7 Engines not for land vehicles, compressed air machines, compressed air engines, compressed air pumps, vacuum cleaners, vacuum cleaner attachments for disseminating air deodorants and disinfectants, vacuum cleaner hoses, suction machines for industrial purposes, blowing machines for dust exhaustion, dust exhausting installations, brushes being parts of vehicle washing machines, electrically operated brushes being parts of machines, pumps for heating installations, clack valves, control mechanisms for vehicle washing machines, engines or motors, condensing installations, current generators, namely, current generators for car-wash stations, hydraulic jacks, degreasers (machines) for use in vehicle washing installations and garages, dust removing installations, pressure reducers (parts of machines), mechanical reels for flexible hoses, water heaters (parts of machines), water regulators, water purifying machines and apparatus, filters for vehicle washing machines, electric generators, lubricating pumps for land vehicles, vehicle washing machines, vehicle washing installations, coin-operated vehicle washing apparatus and installations, nozzles for washing vehicles, pump diaphragms, pressure washing machines, electric vehicle cleaning machines and apparatus, spray guns for vehicle washing, electric vehicle polishing machines, suction pumps, air pumps being garage installations, power operated sprayers, water spraying apparatus for vehicle washing stations, water heaters being parts of vehicle washing machines